Gree GWH09AGA-K6DNA1A/I User manual

Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet..................................................................................................3
2.2 Capacity Variation Ratio According to Temperature.................................11
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................11
2.4 Noise Curve..............................................................................................................12
3. Outline Dimension Diagram......................................................................13
3.1 Indoor Unit................................................................................................................13
3.2 Outdoor Unit.............................................................................................................14
4. Refrigerant System Diagram....................................................................16
5. Electrical Part.........................................................................................................17
5.1 Wiring Diagram .......................................................................................................17
5.2 PCB Printed Diagram............................................................................................23
6. Function and Control......................................................................................30
6.1 Remote Controller Introduction (YAP1F7(WiFi)).........................................30
6.2 Remote Controller Introduction (YAW1F10) .................................................35
6.3 Brief Description of Modes and Functions...................................................38
Part Ⅱ: Installation and Maintenance .................................................42
7. Notes for Installation and Maintenance..........................................42
8. Installation................................................................................................................49
8.1 Installation Dimension Diagram........................................................................49
8.2 Installation Parts-checking ................................................................................51
8.3 Selection of Installation Location.....................................................................51
8.4 Requirements for electric connection............................................................51
8.5 Installation of Indoor Unit....................................................................................51
8.6 Installation of Outdoor Unit................................................................................54

Service Manual
Table of Contents
8.7 Vacuum Pumping and Leak Detection............................................................55
8.8 Check after Installation and Test Operation.................................................55
9. Maintenance............................................................................................................56
9.1 Error Code List........................................................................................................56
9.2 Procedure of Troubleshooting ..........................................................................62
9.3 Troubleshooting for Normal Malfunction ......................................................74
10. Exploded View and Parts List..............................................................76
10.1 Indoor Unit..............................................................................................................76
10.2 Outdoor Unit..........................................................................................................84
11. Removal Procedure.......................................................................................90
11.1 Removal Procedure of Indoor Unit................................................................90
11.2 Removal Procedure of Outdoor Unit.............................................................95
Appendix:......................................................................................................................109
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................109
Appendix 2: Conguration of Connection Pipe ...............................................109
Appendix 3: Pipe Expanding Method...................................................................110
Appendix 4: List of Resistance for Temperature Sensor..............................111

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
GWH09AGA-K6DNA1A/I GWH12AGB-K6DNA1A/I
GWH12AGB-K6DNA1B/I GWH18AGD-K6DNA1A/I
GWH24AGD-K6DNA1A/I GWH24AGD-K6DNA1B/I
Outdoor Unit
GWH09AGA-K6DNA1A/O
GWH12AGB-K6DNA1A/O
GWH12AGB-K6DNA1B/O GWH18AGD-K6DNA1A/O
GWH24AGD-K6DNA1A/O
GWH24AGD-K6DNA1B/O
GWH09AGA-K6DNA4A/I GWH12AGB-K6DNA4A/I
GWH18AGD-K6DNA4A/I GWH24AGD-K6DNA4A/I

2Technical Information
Service Manual
Remote Controller
YAW1F10
Model list:
No. Model Product Code Indoor Unit Model Indoor Unit
Product Code Outdoor Unit Model Outdoor Unit
Product Code Remote Controller
1 GWH09AGA-K6DNA4A CB558000100 GWH09AGA-K6DNA4A/I CB558N00100 GWH09AGA-K6DNA1A/O CB385W01000
YAW1F10
2 GWH09AGA-K6DNA1A CB385001001 GWH09AGA-K6DNA1A/I CB385N01001
3 GWH12AGB-K6DNA1A CB385001701 GWH12AGB-K6DNA1A/I CB385N01701 GWH12AGB-K6DNA1A/O CB385W01700
4 GWH12AGB-K6DNA4A CB558000200 GWH12AGB-K6DNA4A/I CB558N00200
5 GWH18AGD-K6DNA1A CB385001901 GWH18AGD-K6DNA1A/I CB385N01901 GWH18AGD-K6DNA1A/O CB385W01900
6 GWH18AGD-K6DNA4A CB558000400 GWH18AGD-K6DNA4A/I CB558N00400
7 GWH24AGD-K6DNA1A CB385001501 GWH24AGD-K6DNA1A/I CB385N01501 GWH24AGD-K6DNA1A/O CB385W01500
8 GWH24AGD-K6DNA4A CB558000300 GWH24AGD-K6DNA4A/I CB558N00300
9 GWH24AGD-K6DNA1B CB385005601 GWH24AGD-K6DNA1B/I CB385N05601 GWH24AGD-K6DNA1B/O CB385W05600
10 GWH24AGD-K6DNA1B CB385005600 GWH24AGD-K6DNA1B/I CB385N05600 YAP1F7
(WiFi)
11 GWH12AGB-K6DNA1B CB385004800 GWH12AGB-K6DNA1B/I CB385N04800 GWH12AGB-K6DNA1B/O CB385W04800
12 GWH12AGB-K6DNA1B CB385004801 GWH12AGB-K6DNA1B/I CB385N04801
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP CLOCK
LIGHT WiFi SLEEP
FANAUTO
OPER
Fan Swing
ModeOn/Off
Sleep Temp
Turbo
X-Fan Light
Timer I Feel
YAP1F7(WiFi)

3
Technical Information
Service Manual
Model GWH09AGA-K6DNA1A
GWH09AGA-K6DNA4A GWH12AGB-K6DNA1A
GWH12AGB-K6DNA4A
Product Code CB385001001
CB558000100 CB385001701
CB558000200
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 2500 3200
Heating Capacity W 2800 3400
Cooling Power Input W 720 991
Heating Power Input W 750 916
Cooling Power Current A 3.2 4.4
Heating Power Current A 3.2 4
Rated Input W 1500 1500
Rated Current A 6 6
Rated Heating Current A 7.5 7.5
Air Flow Volume m3/h 500/470/430/390/320/270/250 590/520/480/400/350/320/280
Dehumidifying Volume L/h 0.6 1.4
EER W/W 3.47 3.23
COP W/W 3.73 3.71
SEER W/W 6.5 6.1
SCOP(Average/Warmer/Colder) 4.0/5.1/- 4.0/5.1/-
Application Area m210-16 15-22
Indoor Unit
Indoor Unit Model GWH09AGA-K6DNA1A/I
GWH09AGA-K6DNA4A/I GWH12AGB-K6DNA1A/I
GWH12AGB-K6DNA4A/I
Indoor Unit Product Code CB385N01001
CB558N00100 CB385N01701
CB558N00200
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф93X505 Ф93×580
Fan Motor Cooling Speed r/min 1300/1200/1120/1050/920/800/750 1350/1200/1120/1050 /950/850/750
Fan Motor Heating Speed r/min 1300/1200/1120/1050/950/850/800 1350/1200/1120/1050/990/920/850
Output of Fan Motor W 20 20
Fan Motor RLA A 0.22 0.22
Fan Motor Capacitor μF 1 1
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ5 Φ5
Row-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 509X22.8X266.7 584X22.8X266.7
Swing Motor Model MP24AK/MP24BA MP24AK/MP24BA
Output of Swing Motor W 1.5/1.5 1.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level dB (A) Cooling:38/36/34/32/28/25/21
Heating:37/36/34/33/30/26/25 Cooling:41/37/35/33/30/26/24 Heating:41/37/35/33/31/28/25
Sound Power Level dB (A) Cooling:55/48/46/44/40/37/33
Heating:49/48/46/45/42/38/37 Cooling:56/49/47/45/42/38/36 Heating:53/49/47/45/43/40/37
Dimension (WXHXD) mm 704X260X185 779X260X185
Dimension of Carton Box (LXWXH) mm 748X316X247 823X316X247
Dimension of Package (LXWXH) mm 753X332X258 828X332X258
Net Weight kg 7.5 8
Gross Weight kg 9 9.5
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH09AGA-K6DNA1A/O GWH12AGB-K6DNA1A/O
Product Code of Outdoor Unit CB385W01000 CB385W01700
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD ZHUHAI LANDA COMPRESSOR
CO., LTD
Compressor Model FTz-AN075ACBF-A FTz-AN088ACBF-A
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
L.R.A. A / /
Compressor RLA A 3 3.6
Compressor Power Input W 633 758
Overload Protector / /
Throttling Method Capillary Capillary
Operation Temp oC 16~30 16~30
Ambient Temp (Cooling) oC -15~43 -15~43
Ambient Temp (Heating) oC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 1-1.4 1-1.4
Coil Length (LXDXW) mm 700×19.05×528 700×19.05×528
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2200 2200
Fan Type Axial-ow Axial-ow
Fan Diameter mm 400 400
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 51 51
Sound Power Level (H/M/L) dB (A) 62 64
Dimension (WXHXD) mm 732X550X330 732X550X330
Dimension of Carton Box (LXWXH) mm 789X390X600 789X390X600
Dimension of Package (LXWXH) mm 792X393X615 792X393X615
Net Weight kg 25 25
Gross Weight kg 27.5 27.5
Refrigerant R32 R32
Refrigerant Charge kg 0.5 0.55
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe 1/4" 1/4"
Outer Diameter Gas Pipe 3/8" 3/8"
Max Distance Height m 10 10
Max Distance Length m 15 15
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

5
Technical Information
Service Manual
Model GWH18AGD-K6DNA1A
GWH18AGD-K6DNA4A GWH24AGD-K6DNA1A GWH24AGD-K6DNA4A
Product Code CB385001901
CB558000400 CB385001501 CB558000300
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 4600 6200
Heating Capacity W 5200 6500
Cooling Power Input W 1355 1631
Heating Power Input W 1340 1645
Cooling Power Current A 6 7.5
Heating Power Current A 5.8 7.6
Rated Input W 1800 2200
Rated Current A 8 9.3
Rated Heating Current A 9 9.7
Air Flow Volume m3/h 910/850/780/740/700/650/610/0 1050/950/800/750/700/650/600/550
Dehumidifying Volume L/h 1.8 1.8
EER W/W 3.39 3.8
COP W/W 3.88 3.95
SEER W/W 6.6 7
SCOP(Average/Warmer/Colder) 4/5.1/- 4.3/5.3/-
Application Area m223-34 23-34
Indoor Unit
Indoor Unit Model GWH18AGD-K6DNA1A/I
GWH18AGD-K6DNA4A/I GWH24AGD-K6DNA1A/I GWH24AGD-K6DNA4A/I
Indoor Unit Product Code CB385N01901
CB558N00400 CB385N01501 CB558N00300
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф106×739 106×739
Fan Motor Cooling Speed r/min 1230/1050/980/900/850/800/750 1370/1200/1100/1000/920/850/750
Fan Motor Heating Speed r/min 1200/1050/980/900/850/800/750 1370/1200/1120/1050/980/900/850
Output of Fan Motor W 35 50
Fan Motor RLA A 0.45 0.24
Fan Motor Capacitor μF 3 /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Ф5 Ф7
Row-n Gap mm 2-1.3 2-1.4
Coil Length (LXDXW) mm 745×22.8×342.9 745×22.8×342.9
Swing Motor Model MP24BA/MP24AK MP24BA/MP24AK
Output of Swing Motor W 1.5/1.5 1.5/1.5
Fuse A 3.15A 3.15
Sound Pressure Level dB (A) Cooling:42/38/35/33/31/29/28
Heating:43/40/37/34/32/30/29 Cooling:46/42/40/38/36/32/28/23 Heating:49/44/42/40/36/32/29
Sound Power Level dB (A) Cooling:58/54/51/49/47/45/44
Heating:55/52/49/46/44/42/41 Cooling:63/59/57/55/53/49/44/40 Heating:63/58/56/54/50/46/43
Dimension (WXHXD) mm 982X311X221 982X311X221
Dimension of Carton Box (LXWXH) mm 1039X377X287 1039X377X287
Dimension of Package (LXWXH) mm 1044X385X297 1044X385X297
Net Weight kg 13.5 13.5
Gross Weight kg 16.5 16

6Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH18AGD-K6DNA1A/O GWH24AGD-K6DNA1A/O
Product Code of Outdoor Unit CB385W01900 CB385W01500
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO.,LTD ZHUHAI LINDA COMPRESSOR CO., LTD
Compressor Model QXF-A120zH190A GTD141UKRF8JT6G
Compressor Oil RB68EP ACS-68R
Compressor Type Rotary Rotary
L.R.A. A 18 20
Compressor RLA A 5 3.65
Compressor Power Input W 1096 1150
Overload Protector 1NT11L-6233 or HPC115/95U1 or
KSD115oCKSD1-115/95 HPC-115/95-UI
Throttling Method Capillary Capillary
Operation Temp oC 16~30 16~30
Ambient Temp (Cooling) oC -15~43 -15~43
Ambient Temp (Heating) oC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 742×38.1×550 804x38.1x616
Fan Motor Speed rpm 900 800
Output of Fan Motor W 30 60
Fan Motor RLA A 0.4 0.49
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2200 3000
Fan Type Axial-ow Axial-ow
Fan Diameter mm 438 480
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 52 57
Sound Power Level (H/M/L) dB (A) 64 65
Dimension (WXHXD) mm 848X596X320 912X646X373
Dimension of Carton Box (LXWXH) mm 878X360X630 960X408X680
Dimension of Package (LXWXH) mm 881X363X645 963X411X700
Net Weight kg 33 41
Gross Weight kg 36 44
Refrigerant R32 R32
Refrigerant Charge kg 0.75 1.15
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe 1/4" 1/4"
Outer Diameter Gas Pipe 3/8" 1/2"
Max Distance Height m 10 10
Max Distance Length m 25 25
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

7
Technical Information
Service Manual
Model GWH24AGD-K6DNA1B GWH24AGD-K6DNA1B
Product Code CB385005600 CB385005601
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 6150 6150
Heating Capacity W 6500 6500
Cooling Power Input W 1662 1662
Heating Power Input W 1756 1756
Cooling Power Current A 7.4 7.4
Heating Power Current A 7.8 7.8
Rated Input W 2200 2200
Rated Current A 9.3 9.3
Rated Heating Current A 9.8 9.8
Air Flow Volume m3/h 950/800/700/650/600/540/500// 950/800/700/650/600/540/500//
Dehumidifying Volume L/h 2 2
EER W/W 3.7 3.7
COP W/W 3.7 3.7
SEER W/W 7 7
SCOP(Average/Warmer/Colder) 4.3/5.3/- 4.3/5.3/-
Application Area m227-42 27-42
Indoor Unit
Indoor Unit Model GWH24AGD-K6DNA1B/I GWH24AGD-K6DNA1B/I
Indoor Unit Product Code CB385N05600 CB385N05601
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф106×739 Ф106×739
Fan Motor Cooling Speed r/min 1230/1050/980/900/850/800/750 1230/1050/980/900/850/800/750
Fan Motor Heating Speed r/min 1200/1050/980/900/850/800/750 1200/1050/980/900/850/800/750
Output of Fan Motor W 35 35
Fan Motor RLA A 0.45 0.45
Fan Motor Capacitor μF 2.5 2.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Ф7 Ф7
Row-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 745×22.8×342.9 745×22.8×342.9
Swing Motor Model MP24BA/MP24AK/MP24HF MP24BA/MP24AK
Output of Swing Motor W 1.5/1.5/1.5 1.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level dB (A) Cooling:43/39/36/34/32/30/28
Heating:44/40/37/34/32/30/28 Cooling:43/39/36/34/32/30/28 Heating:44/40/37/34/32/30/28
Sound Power Level dB (A) Cooling:63/59/56/54/52/50/48
Heating:64/60/57/54/52/50/48 Cooling:63/59/56/54/52/50/48 Heating:64/60/57/54/52/50/48
Dimension (WXHXD) mm 982X311X221 982X311X221
Dimension of Carton Box (LXWXH) mm 1039X377X287 1039X377X287
Dimension of Package (LXWXH) mm 1044X385X297 1044X385X297
Net Weight kg 13.5 13.5
Gross Weight kg 16 16